Shure GLXD24/Beta58, Wireless System, Beta Vocal Series, Digital 2,4 GHz Wireless System, Transmitter power 10 mW, Up to 8 systems simultaneously, Automatic frequency setup, Pilot tone, Microprocessor-controlled internal antenna diversity, Battery status displayed in hours and minutes, Remote adjustable transmitter gain control, Plastic receiver, Fixed antennas on the front, XLR- and Jack outputs, High-resolution LCD screen status display, Internal battery charger, Dimensions receiver: 40 x 183 x 117 mm, Weight receiver: 286 g, Beta58 Handheld transmitter, Plastic handheld transmitter, Dynamic Beta58 microphone capsule, Audio Frequency range: 50 - 16.000 Hz, Dynamic capsule with supercardioid, Dynamic range 120 dB, Dimensions transmitter: 51 x 252 mm, Weight transmitter: 221 g, Up to 16 hours of battery life, Up to 60 meters operating distance, Delivery includes: Shure lithium-ion battery and charger set